CN213220382U

CN213220382U - Internal jugular vein temporary catheter protects fixing device

Info

Publication number: CN213220382U
Application number: CN202021422003.1U
Authority: CN
Inventors: 曹丹; 曹阳; 何云; 沈赵楠
Original assignee: Fifth Poeple's Hospitcal Of Chongqing
Current assignee: Fifth Poeple's Hospitcal Of Chongqing
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-05-18
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to the technical field of medical equipment, a interim pipe protection fixing device of internal jugular vein is disclosed, including the safety cover, the one end of safety cover is sealed, the soft protection bag of other end fixedly connected with of safety cover, the lacing tape of the tip fixedly connected with bar of safety cover one end is kept away from to the protection bag, the one end fixedly connected with stay cord of protection bag is kept away from to the safety cover, the one end that the safety cover was kept away from to the stay cord is connected with the couple. The utility model discloses can carry out good protection and fixed to the internal jugular vein pipe, be difficult for droing.

Description

Internal jugular vein temporary catheter protects fixing device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a temporary catheter protection fixing device of internal jugular vein.

Background

Hemodialysis is an alternative treatment method for patients with acute and chronic renal failure, particularly for patients with chronic renal failure, long-term hemodialysis is needed to maintain life, an internal jugular vein indwelling catheter is one of vascular access for implementing hemodialysis and is a life line of patients with renal failure, and therefore, the fixation and protection of a deep vein indwelling catheter are particularly important. The traditional temporary catheter for internal jugular vein is fixed and protected clinically, after the puncture part is disinfected conventionally, the puncture part is covered by sterile gauze, a medical adhesive plaster is pasted on the skin, the exposed part of the catheter is wrapped by the medical gauze, and the catheter is wound and pasted on the skin by an adhesive tape. However, the position of the temporary catheter for the internal jugular vein is special, the exposed catheter is not easy to fix by relying on the upper ear, the neck is a movable part, and the fixing adhesive tape is easy to loosen and fall off to cause poor fixation due to frequent friction or sweating of a collar and a bed unit when a patient lies in bed, and finally the catheter is detached and the puncture point is infected.

To this end, patent application No. CN201420670962.3 discloses a protection bag for dialysis neck built-in tube, which comprises two parts, a protection bag and two fixing bands, wherein two fixing bands are connected to one side of the protection bag, two fixing buckles are arranged on the other side of the protection bag, a loop opening is arranged at the end of each fixing band, the loop opening is matched with the fixing buckles, and the fixing bands are elastic bands.

When the temporary catheter protection bag for the internal jugular vein is used for fixing and protecting the internal jugular vein catheterization of a clinical hemodialysis patient, the size of the protection bag can fully cover the exposed part of the internal jugular vein catheter and sterile dressing, and the temporary catheter protection bag can provide a function of supporting fixing and protecting the catheter and the dressing and prevent the catheter from falling off and infecting, but has the following problems: after the internal jugular vein catheterization and the dressing are wrapped by the protection bag, the protection bag is generally fixed on the neck of a human body by using an adhesive tape, the problem that the fixing band falls off from the neck of the human body also exists, the fixing band cannot be firmly fixed for a long time, and if the protection bag falls off, the protection bag is hung on the neck of the human body and is not attractive.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a temporary catheter of internal jugular vein protects fixing device can carry out good protection and fixed, is difficult for droing to the internal jugular vein pipe.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model provides an interim pipe protection fixing device of internal jugular vein, includes the safety cover, the one end of safety cover is sealed, the soft protection bag of other end fixedly connected with of safety cover, the lacing tape of the tip fixedly connected with bar of safety cover one end is kept away from to the protection bag, the one end fixedly connected with stay cord of protection bag is kept away from to the safety cover, the one end that the safety cover was kept away from to the stay cord is connected with the couple.

Furthermore, a length adjusting mechanism of the pull rope is connected between the pull rope and the protective cover, the length adjusting mechanism comprises a shell, a spool is arranged in the shell, a first rotating shaft and a second rotating shaft are respectively and fixedly connected to two ends of the spool, the first rotating shaft is rotatably connected to the inner wall of the shell, and the second rotating shaft rotatably penetrates through the shell and is fixedly connected with a rotating wheel; the pull rope is wound on the spool, one end of the pull rope is fixedly connected with the spool, the shell is provided with a first through hole, and the other end of the pull rope penetrates through the first through hole and is fixedly connected with the hook; a plurality of second through holes are formed in the side plate at one end of the spool; the gliding pin rod of wearing to be equipped with on the shell, the one end of pin rod is worn to establish in the second through-hole, the other end of pin rod is worn out shell fixedly connected with and is drawn the knot, draw and overlap on the pin rod between knot and the shell and be equipped with the extension spring, the both ends of extension spring respectively with the shell with draw knot fixed connection.

Further, fixedly connected with sleeve on the shell inner wall, the gliding dress of round pin pole is in the sleeve. The sleeve can ensure that the pin rod keeps a horizontal position in the sliding process, so that the pin rod can be more accurately aligned with the second through hole in the spool, and the use is more convenient.

Furthermore, two soft bumps are arranged on the inner wall of one end, far away from the protection bag, of the protection cover. After the safety cover covers on the interim pipe of internal jugular vein, two soft lugs can just be filled in two holes of inserting the blood vessel of interim pipe end of internal jugular vein, block up the hole, so, at first can be spacing to the interim pipe of internal jugular vein, avoid it to rock, can avoid impurity to enter into the hole in addition, avoid polluting.

Furthermore, one side of the tightening strap is a hook and loop fastener, and the other side of the tightening strap is a hook and loop fastener. When the hook-and-loop fastener is used, the end part of the protection bag can be tightened by utilizing the winding of the tightening belt, and the hair surface of the hook-and-loop fastener is bonded with the hook surface of the hook-and-loop fastener after winding, so that the hook-and-loop fastener is more convenient.

Further, the pull rope is an elastic pull rope. The elastic pull rope has contractibility, so that the hook has certain elasticity after being hung on the ear of a patient, and the hook is hung more fixedly.

1. The utility model discloses utilize safety cover and protection bag to protect the interim pipe of internal jugular vein during the use, then can use stay cord and couple to hang safety cover and protection bag on patient's ear, not only can form fine protection to the interim pipe of internal jugular vein, also can be good fix on human ear, can not drop, convenient to use is also more pleasing to the eye.

2. The utility model discloses a stay cord length can be adjusted, according to the patient of difference, adjusts the stay cord of different length, and the suitability is strong.

Drawings

Fig. 1 is a schematic view of a temporary catheter protection and fixation device for internal jugular vein according to the present invention;

FIG. 2 is a schematic view of FIG. 1 in use with an internal jugular vein temporary catheter;

FIG. 3 is an enlarged schematic view of the length adjustment mechanism of FIG. 1;

fig. 4 is a schematic view of the side of the i-wheel of fig. 1 provided with the second through hole.

The device comprises a protective cover 1, an elastic pull rope 2, a protective bag 3, a tightening belt 4, a hook 5, a rubber bump 6, a shell 7, an I-shaped wheel 8, a first rotating shaft 9, a second rotating shaft 10, a rotating wheel 11, a first through hole 12, a second through hole 13, a pin rod 14, a pull buckle 15, a tension spring 16, a sleeve 17 and an internal jugular vein temporary catheter 18.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings:

as shown in FIGS. 1 to 4

The utility model provides a interim pipe protection fixing device of internal jugular vein, includes safety cover 1 and elasticity stay cord 2, and the left end of safety cover 1 seals, and the right-hand member of safety cover 1 bonds the protection bag 3 that has antibiotic non-woven fabrics to make, and the tip of protection bag 3 right-hand member has made up the lacing tape 4 of bar, and the one side of lacing tape 4 is magic tape matt surface, and the another side of lacing tape 4 is magic tape hook surface, and the one end of elasticity stay cord 2 is connected with the couple 5 that can hang on patient's ear. Two soft rubber lugs 6 which can be plugged into two holes on the internal jugular vein temporary catheter 18 are arranged on the inner wall of the right end of the protective cover 1.

A length adjusting mechanism of the elastic pull rope 2 is further connected between the elastic pull rope 2 and the protective cover 1, the length adjusting mechanism comprises a shell 7, a spool 8 is arranged in the shell 7, a first rotating shaft 9 and a second rotating shaft 10 are respectively and fixedly connected to two ends of the spool 8, a blind hole is formed in the shell 7, the first rotating shaft 9 is rotatably connected in the blind hole in the inner wall of the shell 7, and a rotating wheel 11 is rotatably connected with the second rotating shaft 10 after penetrating through the shell 7; a first through hole 12 is formed in the shell 7, one end, far away from the hook 5, of the elastic pull rope 2 penetrates through the first through hole 12 to be wound on the spool 8, and the end part of the elastic pull rope 2 is fixedly connected with the spool 8; 12 second through holes 13 are formed in the side plate at the right end of the spool 8; a pin rod 14 penetrates through the shell 7 in a sliding mode, the left end of the pin rod 14 penetrates through the second through hole 13, the right end of the pin rod 14 penetrates through the shell 7 and is bonded with a pull buckle 15, a tension spring 16 is sleeved on the pin rod 14 between the pull buckle 15 and the shell 7, and two ends of the tension spring 16 are fixedly connected with the shell 7 and the pull buckle 15 respectively.

In order to ensure that the pin 14 keeps a horizontal position in the sliding process and can be more accurately aligned with the second through hole 13 on the spool 8, the use is more convenient, a sleeve 17 is fixedly connected to the inner wall of the shell 7, and the pin 14 is slidably arranged in the sleeve 17 in a penetrating manner. The sleeve 17 may be.

The utility model discloses a use method as follows:

the utility model discloses when using, overlap safety cover 1 and protection bag 3 earlier on the interim pipe of internal jugular vein 18, fill in two holes on the interim pipe of internal jugular vein 18 with two rubber bumps 6 on the 1 inner wall of safety cover, fix and protect the interim pipe of internal jugular vein 18, then twine at the tip of protection bag 3 with lacing tape 4 for the tip wraps up tightly to the interim pipe of internal jugular vein 18, then utilize the hair side that the magic was pasted to bond with the face that colludes that the magic was pasted and fix.

Then according to the requirement of the patient on the length of the elastic pull rope 2, when the pulling-out length of the elastic pull rope 2 needs to be shortened, the pull buckle 15 can be held by one hand to pull the pin rod 14, the pin rod 14 slides out of the second through hole 13, the spool 8 can rotate, at the moment, the rotating wheel 11 is rotated by the other hand, the spool 8 is enabled to wind the elastic pull rope 2, the length of the elastic pull rope 2 can be shortened, then the pull buckle 15 is released, the pull buckle 15 resets under the action of the tension spring 16, the pin rod 14 enters the second through hole 13 again, and the spool 8 cannot be clamped and rotated.

When the elastic pull rope 2 needs to be pulled long, one hand holds the pull buckle 15 to pull the pin rod 14, the pin rod 14 slides out of the second through hole 13, the spool 8 can rotate, then the elastic pull rope 2 is pulled to a proper length, the pull buckle 15 is released, the pull buckle 15 resets under the action of the tension spring 16, the pin rod 14 enters the second through hole 13 again, and the spool 8 is clamped and cannot rotate.

After the length of the elastic pull rope 2 is adjusted to a proper length, the hook 5 is hung on the ear of a patient, the elastic pull rope cannot fall off, and the elastic pull rope is convenient to use and attractive.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.

Claims

1. The utility model provides an internal jugular vein temporary catheter protects fixing device which characterized in that: including the safety cover, the one end of safety cover is sealed, the soft protection bag of other end fixedly connected with of safety cover, the lacing tape of the tip fixedly connected with bar of safety cover one end is kept away from to the protection bag, the one end fixedly connected with stay cord of protection bag is kept away from to the safety cover, the one end that the safety cover was kept away from to the stay cord is connected with the couple.

2. A temporary catheter protection fixing device for internal jugular vein according to claim 1, wherein: a length adjusting mechanism of the pull rope is further connected between the pull rope and the protective cover, the length adjusting mechanism comprises a shell, a spool is arranged in the shell, a first rotating shaft and a second rotating shaft are fixedly connected to two ends of the spool respectively, the first rotating shaft is rotatably connected to the inner wall of the shell, and the second rotating shaft rotatably penetrates through the shell and is fixedly connected with a rotating wheel; the pull rope is wound on the spool, one end of the pull rope is fixedly connected with the spool, the shell is provided with a first through hole, and the other end of the pull rope penetrates through the first through hole and is fixedly connected with the hook; a plurality of second through holes are formed in the side plate at one end of the spool; the gliding pin rod of wearing to be equipped with on the shell, the one end of pin rod is worn to establish in the second through-hole, the other end of pin rod is worn out shell fixedly connected with and is drawn the knot, draw and overlap on the pin rod between knot and the shell and be equipped with the extension spring, the both ends of extension spring respectively with the shell with draw knot fixed connection.

3. A temporary catheter protection fixing device for internal jugular vein according to claim 2, wherein: the inner wall of the shell is fixedly connected with a sleeve, and the pin rod is slidably arranged in the sleeve in a penetrating mode.

4. A temporary catheter protection fixing device for internal jugular vein according to claim 3, wherein: two soft convex blocks are arranged on the inner wall of one end, far away from the protection bag, of the protection cover.

5. A temporary catheter protection fixing device for internal jugular vein according to claim 4, wherein: one side of the tightening belt is a hook and loop fastener, and the other side of the tightening belt is a hook and loop fastener.

6. A temporary catheter protection fixing device for internal jugular vein according to any one of claims 1 to 5, wherein: the pull rope is an elastic pull rope.